Web - Server Web - Server

Discover the mechanisms, protocols and technologies used on the Internet and learn to abuse them!

These challenges are designed to train users on HTML, HTTP and other server side mechanisms. The following series of challenges will cultivate a better understanding of techniques such as : Basic workings of multiple authentication mechanisms, handling form data, inner workings of web applications, etc. ...

Prerequisites:
– Understand HTML.
– Understand the HTTP protocol.
– Ability to manipulate a web browser.

challenges 92 Challenges

Results Name Validations Number of points ↓↑  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide SQL injection - Filter bypass 1% 2483 80 sambecks 7 21 July 2014
pas_valide XPath injection - Blind 1% 2177 75 g0uZ 5 27 December 2012
pas_valide Python - Blind SSTI Filters Bypass 1% 548 75 Podalirius 5 7 September 2021
pas_valide SQL Injection Second Order 1% 119 55 k4ndar3c 1 29 November 2023
pas_valide PHP - Unserialize Pop Chain 1% 561 55 Worty 2 22 October 2021
pas_valide PHP - Unserialize overflow 1% 709 55 mayfly 2 4 April 2020
pas_valide LDAP injection - Blind 1% 3207 55 g0uZ 2 8 June 2013
pas_valide Java - Custom gadget deserialization 1% 46 50 Elweth 0 28 December 2023
pas_valide NodeJS - vm escape 1% 671 50 Podalirius 1 15 April 2021
pas_valide Server Side Request Forgery 1% 1717 50 sambecks 7 22 June 2018
pas_valide SQL injection - Blind 3% 7122 50 g0uZ 6 27 February 2011
pas_valide SQL injection - Time based 2% 5299 45 ycam 4 11 September 2015
pas_valide NoSQL injection - Blind 1% 2787 45 ghozt 6 26 November 2016
pas_valide NodeJS - Prototype Pollution Bypass 1% 441 45 Worty 1 22 October 2021
pas_valide File upload - Polyglot 1% 377 45 Cyxo 1 8 July 2022
pas_valide PHP - Eval 2% 3373 40 chmod 10 8 November 2018
pas_valide API - Broken Access 2 1% 65 40 Nishacid , Mika 1 18 January 2024
pas_valide GraphQL - Backend injection 1% 322 40 apges01 1 19 January 2023
pas_valide GraphQL - Mutation 1% 1454 40 CanardMandarin 2 20 October 2020
pas_valide Java - Spring Boot 1% 2219 40 dvor4x 3 24 December 2016
pas_valide Local File Inclusion - Wrappers 2% 3424 40 sambecks 4 2 March 2016
pas_valide PHP - Eval - Advanced filters bypass 1% 508 40 Podalirius 2 8 July 2022
pas_valide SQL injection - Error 3% 7141 40 sambecks 5 4 March 2015
pas_valide SQL injection - Insert 1% 2977 40 sambecks 4 23 February 2015
pas_valide SQL injection - File reading 2% 5707 40 Arod 3 19 October 2014
pas_valide XPath injection - String 2% 3711 40 g0uZ 5 26 May 2013
pas_valide PHP - Path Truncation 2% 5176 35 Geluchat 6 25 March 2015
pas_valide Elixir - EEx 1% 151 35 lolo42 1 29 November 2023
pas_valide JWT - Unsecure Key Handling 1% 584 35 Nishacid , Mika 5 23 February 2023
pas_valide LDAP injection - Authentication 3% 9749 35 g0uZ 8 26 May 2013
pas_valide Node - Serialize 1% 1137 35 Mhd_Root 2 24 February 2021
pas_valide NoSQL injection - Authentication 3% 7289 35 mastho 8 31 May 2015
pas_valide PHP - Serialization 2% 6449 35 Arod 3 3 February 2014
pas_valide SQL injection - Numeric 5% 13961 35 g0uZ 7 24 December 2012
pas_valide SQL Injection - Routed 2% 4918 35 soka 5 24 December 2016
pas_valide SQL Truncation 2% 6236 35 Geluchat 2 1 May 2015
pas_valide XML External Entity 2% 5224 35 sambecks 2 20 October 2014
pas_valide XPath injection - Authentication 2% 6270 35 g0uZ 6 27 December 2012
pas_valide Yaml - Deserialization 1% 1239 35 Nishacid 2 20 April 2021
pas_valide PHP - type juggling 3% 8436 30 vic 4 10 March 2016
pas_valide XSLT - Code execution 2% 3503 30 ghozt 5 16 July 2017
pas_valide SQL injection - String 7% 20327 30 g0uZ 10 24 December 2012
pas_valide SQL injection - Authentication - GBK 3% 9008 30 dvor4x 4 2 December 2015
pas_valide SQL injection - Authentication 14% 42962 30 g0uZ 11 27 February 2011
pas_valide Remote File Inclusion 4% 11181 30 g0uZ 8 25 November 2015
pas_valide PHP - preg_replace() 3% 8621 30 sambecks 4 2 March 2016
pas_valide Node - Eval 1% 2583 30 Mhd_Root 7 24 February 2021
pas_valide Local File Inclusion - Double encoding 4% 12127 30 zM_ 4 13 June 2016
pas_valide Local File Inclusion 8% 24201 30 g0uZ 4 2 October 2011
pas_valide JWT - Header Injection 1% 855 30 Nishacid , Mika 2 23 February 2023
pas_valide JWT - Public key 2% 3448 30 Jrmbt 5 21 August 2019
pas_valide Java - Server-side Template Injection 4% 10008 30 righettod 6 29 November 2015
pas_valide Command injection - Filter bypass 3% 7163 30 sambecks 6 20 September 2017
pas_valide GraphQL - Injection 1% 551 30 apges01 2 19 January 2023
pas_valide Flask - Development server 1% 489 30 Sanlokii 1 29 November 2023
pas_valide File upload - ZIP 3% 8897 30 ghozt 3 3 August 2017
pas_valide PHP - Loose Comparison 3% 6848 30 ghozt 4 10 January 2018
pas_valide File upload - Null byte 7% 22405 25 g0uZ 4 26 December 2012
pas_valide JWT - Unsecure File Signature 1% 1510 25 Nishacid , Mika 3 23 February 2023
pas_valide Directory traversal 11% 33196 25 g0uZ 3 31 July 2011
pas_valide JWT - Revoked token 2% 5251 25 ArnC 6 20 March 2020
pas_valide JWT - Weak secret 4% 10692 25 Jrmbt 6 21 August 2019
pas_valide PHP - Remote Xdebug 1% 1353 25 mayfly 4 18 March 2020
pas_valide PHP - assert() 5% 14486 25 Birdy42 10 26 November 2016
pas_valide PHP - Apache configuration 1% 1887 25 erk3 , nemoz 3 8 July 2022
pas_valide PHP - Filters 6% 18604 25 g0uZ 3 27 February 2011
pas_valide PHP - register globals 5% 14969 25 g0uZ 2 8 October 2011
pas_valide Python - Server-side Template Injection Introduction 2% 3809 25 Podalirius 7 7 September 2021
pas_valide API - Mass Assignment 1% 1083 20 Nishacid , Mika 2 18 January 2024
pas_valide Flask - Unsecure session 1% 1344 20 Sanlokii 1 29 November 2023
pas_valide CRLF 10% 29935 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 11% 32821 20 g0uZ 10 24 December 2012
pas_valide File upload - MIME type 8% 26162 20 g0uZ 10 26 December 2012
pas_valide XSS - Server Side 1% 1715 20 Elf 3 23 June 2023
pas_valide GraphQL - Introspection 1% 2813 20 apges01 4 19 January 2023
pas_valide HTTP - Cookies 14% 42792 20 g0uZ 8 7 October 2006
pas_valide Insecure Code Management 4% 12544 20 Swissky 6 29 September 2019
pas_valide JWT - Introduction 5% 15473 20 Kn0wledge 5 21 August 2019
pas_valide Install files 13% 41097 15 g0uZ 6 7 October 2006
pas_valide HTTP - Verb tampering 14% 43351 15 g0uZ 10 3 February 2011
pas_valide HTTP - Improper redirect 13% 39739 15 Arod 10 26 November 2014
pas_valide HTTP - POST 14% 45705 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Headers 16% 51116 15 Arod 9 11 January 2015
pas_valide HTTP - Directory indexing 23% 72544 15 g0uZ 7 7 October 2006
pas_valide Backup file 16% 51289 15 g0uZ 10 27 February 2011
pas_valide API - Broken Access 1% 1556 15 Nishacid , Mika 2 18 January 2024
pas_valide HTTP - User-agent 24% 77923 10 g0uZ 10 3 October 2006
pas_valide HTTP - Open redirect 19% 61747 10 Swissky 10 2 August 2017
pas_valide HTTP - IP restriction bypass 8% 23897 10 Cyrhades 7 23 March 2021
pas_valide Weak password 32% 102827 10 g0uZ 7 3 October 2006
pas_valide PHP - Command injection 19% 61135 10 sambecks 10 20 September 2017
pas_valide HTML - Source code 49% 157735 5 g0uZ 5 3 October 2006

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Alt2 Web - Server  SQL injection - String en 28 April 2024 at 15:36
Open Web - Serveur  Insecure Code Management fr 28 April 2024 at 15:35
Ragnark Web - Serveur  Directory traversal fr 28 April 2024 at 15:32
Alt2 Web - Server  SQL injection - Authentication - GBK en 28 April 2024 at 15:31
Alt2 Web - Server  SQL injection - Authentication en 28 April 2024 at 15:30
Clara Web - Serveur  File upload - Null byte fr 28 April 2024 at 15:26
Clara Web - Serveur  File upload - Type MIME fr 28 April 2024 at 15:23
Wuentin Web - Serveur  API - Mass Assignment fr 28 April 2024 at 15:22
Iamalegend Web - Serveur  PHP - Register globals fr 28 April 2024 at 15:12
Wuentin Web - Serveur  API - Broken Access fr 28 April 2024 at 15:09